# Federal National Mortgage Association Uniform Mortgage-Backed Securities

Federal National Mortgage Association Uniform Mortgage-Backed Securities is a security (CUSIP 31402RAB5) tracked across SEC portfolio filings. 7 registered fund positions totaling $361K via N-PORT as of 2026-05-31.

## Summary

- Issuer: Federal National Mortgage Association
- Class: Uniform Mortgage-Backed Securities
- CUSIP: 31402RAB5
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 7
- N-PORT value: $361K
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [iShares Mortgage-Backed Securities Active ETF](https://search.stillhousedata.com/fund/S000093898) | BlackRock ETF Trust II | $202K | 16.22% |
| [DoubleLine Core Fixed Income Fund](https://search.stillhousedata.com/fund/S000028164) | DoubleLine Funds Trust | $109K | 0.16% |
| [T. Rowe Price Balanced Fund, Inc.](https://search.stillhousedata.com/fund/S000002068) | T. Rowe Price Balanced Fund, Inc. | $25K | 0.05% |
| [Core Fixed Income Fund](https://search.stillhousedata.com/fund/S000008437) | MORGAN STANLEY PATHWAY FUNDS | $18K | 0.10% |
| [T. Rowe Price Total Return Fund](https://search.stillhousedata.com/fund/S000055582) | T. ROWE PRICE TOTAL RETURN FUND, INC. | $4K | 0.06% |
| [T. Rowe Price QM U.S. Bond Index Fund](https://search.stillhousedata.com/fund/S000002166) | T. ROWE PRICE QM U.S. BOND INDEX FUND, INC. | $2K | 0.01% |
| [T. Rowe Price Mortgage-Backed Securities Multi-Sector Account Portfolio](https://search.stillhousedata.com/fund/S000036341) | T. ROWE PRICE MULTI-SECTOR ACCOUNT PORTFOLIOS, INC. | $2K | 0.33% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/31402RAB5.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.